Patents by Inventor Naoya Yoshida

Naoya Yoshida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100215860
    Abstract: An apatite-containing film having photocatalytic activity is produced by a process comprising the steps of preparing a liquid mixture comprising a Ca-containing compound and a P-containing compound, subjecting the liquid mixture to reaction to prepare an apatite-precursor composition, applying the apatite-precursor composition to a substrate, and drying the applied apatite-precursor composition. The process may further comprise a heating step after the drying step. The apatite-precursor composition is preferably in the form of a sol.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 26, 2010
    Applicants: FUJITSU LIMITED, TOUDAI TLO, LTD.
    Inventors: Toshiya Watanabe, Naoya Yoshida, Masato Wakamura
  • Publication number: 20100209504
    Abstract: A process for producing a granule-containing tablet comprising mixing more than 25 mass % to 89 mass % or less of crystalline cellulose exhibiting a tensile displacement at break of 25 to 80 ?m and a relative fluidity index of 2.15 to 2.80 at a maximum compaction stress of 15 kPa, 10 to 70 mass % of spherical granules, and 20 mass % or less of a disintegrant, and then compressing the obtained mixture.
    Type: Application
    Filed: August 26, 2008
    Publication date: August 19, 2010
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Yoshihito Yaginuma, Naoya Yoshida
  • Publication number: 20100172978
    Abstract: Disclosed is an aqueous composition containing (a) an ethyl acrylate/methyl methacrylate copolymer or a plasticized vinyl accetate polymer, (b) an ethyl cellulose, (c) a water soluble additive for pharmaceutical products, (d) titanium oxide and (c) water. The solid content mass ratio among the components (a), (b), (c) and (d), namely a:b:c:d is 100:(5-50):(1-50):(0.5-10), and the solid content concentration in the aqueous composition is 0.5-40% by mass.
    Type: Application
    Filed: July 16, 2008
    Publication date: July 8, 2010
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Yoshihito Yaginuma, Naoya Yoshida
  • Publication number: 20100137131
    Abstract: The present invention provides a photocatalyst structure capable of improving catalyst efficiency dramatically and stably. In the present invention, the photocatalyst structure is comprised of a metal nanoparticle, a semiconductor photocatalyst, and a material intervening between the metal nanoparticle and the semiconductor photocatalyst. The material is transparent to a light of a wavelength which excites the semiconductor photocatalyst.
    Type: Application
    Filed: April 9, 2008
    Publication date: June 3, 2010
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Koichi Awazu, Hirotaka Murakami, Toshiya Watanabe, Naoya Yoshida
  • Publication number: 20080050440
    Abstract: The present invention provides a plant epidemic prevention agent that allows for easily and efficiently decomposing and eliminating pathogenic germs that cause plant epidemic and effectively suppressing plant disease caused by the pathogenic germs and making diseased plants recover from the disease without adversely affecting the human body and allows for achieving environmental preservation; a plant epidemic prevention method and a plant epidemic prevention system using the plant epidemic prevention agent; plants and a plant cultivation method. The plant epidemic prevention agent contains at least a photocatalytic powder containing phosphorous or an apatite structure. The plant epidemic prevention method includes supplying the plant epidemic prevention agent to plants.
    Type: Application
    Filed: July 27, 2007
    Publication date: February 28, 2008
    Applicants: FUJITSU LIMITED, THE UNIVERSITY OF TOKYO
    Inventors: Masato WAKAMURA, Katsuhiro ATSUMA, Toshiya WATANABE, Naoya YOSHIDA
  • Publication number: 20050196620
    Abstract: An apatite-containing film having photocatalytic activity is produced by a process comprising the steps of preparing a liquid mixture comprising a Ca-containing compound and a P-containing compound, subjecting the liquid mixture to reaction to prepare an apatite-precursor composition, applying the apatite-precursor composition to a substrate, and drying the applied apatite-precursor composition. The process may further comprise a heating step after the drying step. The apatite-precursor composition is preferably in the form of a sol.
    Type: Application
    Filed: January 31, 2005
    Publication date: September 8, 2005
    Inventors: Toshiya Watanabe, Naoya Yoshida, Masato Wakamura
  • Publication number: 20050123773
    Abstract: An apatite-containing film having photocatalytic activity is produced by a process comprising the steps of preparing a liquid mixture comprising a Ca-containing compound and a P-containing compound, subjecting the liquid mixture to reaction to prepare an apatite-precursor composition, applying the apatite-precursor composition to a substrate, and drying the applied apatite-precursor composition. The process may further comprise a heating step after the drying step. The apatite-precursor composition is preferably in the form of a sol.
    Type: Application
    Filed: June 10, 2004
    Publication date: June 9, 2005
    Applicant: FUJITSU LIMITED
    Inventors: Toshiya Watanabe, Naoya Yoshida, Masato Wakamura
  • Patent number: 6674439
    Abstract: A mobile terminal is provided which can obtain an image from a server and change the size of the image so as to use the image as a background image. An image obtaining unit obtains an image from a server. An over-size decision unit decides whether the entirety of the image obtained by the image obtaining unit can be displayed within the display area in a screen. When the over-size decision unit provides a negative decision, an image resizing unit changes the size of the image obtained by the image obtaining unit so that it can be displayed within the display area in the screen.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: January 6, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hidehiko Shin, Hiromi Wada, Naoya Yoshida, Atsunobu Kato